Insertable earphone



FIG. 1 is a perspective view of the insertable earphone according to the new design.

FIG. 2 is an exploded perspective view thereof, the undisclosed portions are not part of the claimed design;

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

We claim the ornamental design for an insertable earphone, as shown and described. 